<div [hidden]="!authenticated" style="text-align:center">
  <h1>welcome to {{title}}</h1>
  <button type="button" class="btn btn-primary" (click)="getOrder()">获取其他服务</button>
  <p>order id : {{order.data}}</p>
  <button type="button" class="btn btn-primary" (click)="logout()">退出</button>
</div>
<div class="row">
<!--  <div class="col-lg-4"></div>
  <div class="col-lg-4">
    <div [hidden]="authenticated" >
      <p> please   login</p>
      <form role="form" (submit)="login()">
        <div  class="form-group">
          <label for="username"> Username:</label>
          <input type="text" class="form-group" name="username"   [(ngModel)]="credentials.username"/>

        </div>
        <div  class="form-group">
          <label for="password"> password:</label>
          <input type="text" class="form-group" name="password"  [(ngModel)]="credentials.password"/>
        </div>
        <button type="submit" class="btn btn-primary">登录</button>
      </form>
    </div>
  </div>
  <div class="col-lg-4"></div>-->
</div>

